After periodontal surgery, you may experience pain, swelling and bleeding after the surgery, but it is usually tolerable and does not affect your normal work and rest. 1. The treatment of periodontitis includes basic periodontal treatment and periodontal surgery. After basic periodontal treatment to control periodontal inflammation, if there are still deep pockets of uncontrolled periodontitis, periodontal surgery is needed. 2. Periodontal surgery mainly includes gingivectomy, flap osteoplasty, flap-guided tissue regeneration, membrane gingival surgery and so on. Pain, swelling and bleeding may occur after surgery. It is necessary to pay attention to ice compresses within 24 hours after the operation, of course, prohibit cold, soft food, generally does not affect normal work, rest. Specific post-operative precautions, it is recommended to consult a professional doctor.